DBPROP_COL_INCREMENT
Property group: Column
Property set: DBPROPSET_COLUMN
Type: Any
Typical R/W: R/W
Description: Increment
A VARIANT specifying the increment value for a numeric column.
Warning
Consumers should specify a VARIANT subtype that corresponds to the type of the column; otherwise the provider may not convert the increment values correctly.
Specify any VARIANT type except VT_VARIANT (that is, do not nest a VARIANT within a VARIANT). The IDBProperties::GetPropertyInfo method will report the type of this property as VT_VARIANT.